3x-4=7(4+4x)

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Solution for 3x-4=7(4+4x) equation: 



3x-4=7(4+4x)

We move all terms to the left:

3x-4-(7(4+4x))=0

We add all the numbers together, and all the variables

3x-(7(4x+4))-4=0



We calculate terms in parentheses: -(7(4x+4)), so:

7(4x+4)

We multiply parentheses

28x+28

Back to the equation:

-(28x+28)



We get rid of parentheses

3x-28x-28-4=0

We add all the numbers together, and all the variables

-25x-32=0

We move all terms containing x to the left, all other terms to the right

-25x=32

x=32/-25

x=-1+7/25

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